Home / 40,452,147.20-60,678,220.80-26,847,257.60

Finding the Fourth Proportional to 40,452,147.20, 60,678,220.80 and 26,847,257.60

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Solution

The fourth proportional to 40,452,147.20, 60,678,220.80 and 26,847,257.60 is: 40,270,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,452,147.20 : 60,678,220.80 = 26,847,257.60 : x
  2. Step 2: Convert to fraction form
    40,452,147.20/60,678,220.80 = 26,847,257.60/x
  3. Step 3: Cross multiply
    40,452,147.20x = 60,678,220.80 × 26,847,257.60
  4. Step 4: Simplify right side
    40,452,147.20x = 1,629,043,824,527,278
  5. Step 5: Solve for x
    x = 1,629,043,824,527,278/40,452,147.20
  6. Step 6: Final answer
    x = 40,270,886.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.